Schröder R, Martínez F, Björnsson E. "Method for the Synthesis of 3-(2-Ethoxyethoxy)benzofuran-2-carboxylic acid" [P]. European Patent, EP 3126028 A1, 2025-04-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2014, 698, 3092-3109.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 862, (2), 650-660.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Ethoxyethoxy)benzofuran-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2018, 1774, (7), 5972-5981.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 580, (8), 6603-6609.